SAFETEA-LU §1201:Real-Time Systems InformationManagement Program : SAFETEA-LU §1201:Real-Time Systems InformationManagement Program 2006 National Rural ITS Conference
Big Sky, MT
Session C4 August 14, 2006
Heather Young, ITS America
Director, Transportation Information Programs
Docket Summary Caveat : Docket Summary Caveat Conclusions and opinions provided in this presentation are a summary of responses received in the docket and do NOT represent the opinion of or any commitment from the USDOT.
38 responses received by July 3, excluding duplicate postings
42 receive total: FHWA considering comments that were received after the July 3 closing date
Legislation : Legislation SAFETEA-LU, Subtitle B, Section 1201
Congestion Relief
Real-Time System Management Information Program
“The Secretary shall establish a real-time system management information program to provide, in all States, the capability to monitor, in real-time, the traffic and travel conditions of the major highways of the United States and to share that information to improve the security of the surface transportation system, to address congestion problems, to support improved response to weather events and surface transportation incidents, and to facilitate national and regional highway traveler information.”
Legislation (cont.) : Legislation (cont.) Data Exchange Formats
“Not later than 2 years after the date of enactment of this Act, the Secretary shall establish data exchange formats to ensure that the data provided by highway and transit monitoring systems, including statewide incident reporting systems, can readily be exchanged across jurisdictional boundaries, facilitating nationwide availability of information.”
“States shall incorporate the data exchange formats established by the Secretary … to ensure that the data provided by highway and transit monitoring systems may readily be exchanged with State and local governments and may be made available to the traveling public.”
Program Context & Funding : Program Context & Funding Context
Information needs for transportation systems management & operations
To Base Decisions on the Performance of the Transportation Network
Funding
No funding specific to Program
Federal-aid eligibility
NHS
STP
CMAQ
SPR may be used for planning real-time monitoring systems
USDOT Approach : USDOT Approach Craft proposed description of the Program
Address existing systems
RFI published in May 4 Federal Register
Program Description
Request for Information (60-day comment period)
Data Exchange Formats
Goals & Outcomes
Program Definitions
Program Parameters
Program Description: Data Exchange Formats : Program Description: Data Exchange Formats Assess existing standards for feasibility and applicability
Center-to-Center standards as basis
Example list of 24 standards in RFI, including TMDD, IEEE 1512, SAE – ATIS, Location referencing, NTCIP – ESS, TCIP
Inventory of existing systems will provide additional information
Program Description: Goals & Outcomes : Goals (By September 30, 2009):
Establish in all States a basic real-time information system
Identify longer range real-time monitoring needs; develop plans & strategies
Provide capability to share data
Outcomes
Publicly available Web site
511
Regional ITS Architectures reflect systems
Access to data through Internet Program Description: Goals & Outcomes
Slide 9: Questions: Goals
Does September 30, 2009, represent a reasonable time period for implementing the Real-time System Management Information Program? What potential obstacles would prevent program implementation by this date? What would be a reasonable time frame for implementing the program? Program Description: Goals & Outcomes (cont.) Most generally agreed with scope; some disagreed with the timeline
Suggested alternatives included a 5-year delay and a phased approach by region, coverage, data content, or data quality
State DOTs: could meet some program goals by 2009
Private Sector: 2009 reasonable & program goals can be achieved more quickly
Slide 10: Program Description: Goals & Outcomes (cont.) Questions: Outcomes
Are the proposed outcomes appropriate for gauging the success of a system implemented under the program? What other measures for success would be useful? Proposed outcomes reasonable for USDOT but states would need different, additional measures to determine performance of their specific system (local)
geographic coverage
customer acceptance
data quality
Program Description: Program Definitions : Major Highways
NHS, limited-access roads
Major arterials in metro areas
Traffic & Travel Conditions
Road & lane closures (construction, incidents, weather)
Adverse roadway weather conditions
Congestion
Travel times in congested metro areas
Transit service disruptions in metro areas Program Description: Program Definitions
Slide 12: Program Description: Program Definitions (cont.) Questions
Is this proposed definition of “major highways” adequate and appropriate for the purposes of the Real-time System Management Information Program? Requests for flexibility in deciding which roads to cover
Rural & urban areas might have different needs for coverage
Program Description: Program Definitions (cont.) : Traffic & Travel Conditions/Real-Time
Construction closures / openings within 30 minutes; 15 minutes in metro areas
Confirmed road or lane blocking incident information within 15 minutes
Roadway weather conditions updated at least 30 minutes
Congestion information updated at least 15 minutes
Travel times reflect conditions no older than 10 minutes
Transit disruptions updated at least 30 minutes Program Description: Program Definitions (cont.)
Slide 14: Program Description: Program Definitions (cont.) Questions: Traffic & Travel Conditions
How well do the proposed traffic and travel conditions represent reasonable and appropriate basic requirements for the Real-time System Management Information Program? General support for including travel times and speeds, with extent & degree of congested conditions
Disagreement to include information on public transportation disruptions & weather & construction information
Slide 15: Program Description: Program Definitions (cont.) Questions: Real-Time
How well do the proposed criteria for real-time information represent reasonable and appropriate minimums for systems implemented under the Real-time System Management Information Program? General support for proposed definition of “real-time” for congestion, travel time, & lane blockage information
Several respondents, including state DOTs, noted that more stringent ? 5 minutes or less ? would be more useful to the public
Program Description: Program Parameters : Information Quality – “Good”
Accuracy
Minimum of 85% accuracy
Availability
Minimum of 90% availability Program Description: Program Parameters Based on “Data Gap Workshop” results
“Good” – “Better” – “Best” descriptions
Slide 17: Program Description: Program Parameters (cont.) Questions: Information Quality
How well do the proposed attributes present reasonable minimum requirements for systems implemented under the Real-time System Management Information Program? Are any other minimum requirements necessary? Alternatives for quality and accuracy proposed but no general consensus
more stringent measures suggested
weaker measures suggested
agreement with proposed USDOT measures
Existing Systems : Existing Systems Program would:
be developed to take advantage of existing systems & information sharing
build upon existing system where applicable
complement current performance reporting systems
Slide 19: Existing Systems (cont.) Questions
What system used? What types of information? How is information shared with the public? How broadly is information shared with other agencies? What data standards are used? Nearly all respondents provided information on systems deployed systems in their area
Summary : Summary Overall, scope of the program was reasonably supported
Despite dissenting opinions, the suggested alternatives were not widely supported
meaning no specific alternative was more popular with regards to data elements, data quality, coverage, etc., than the parameter proposed in the RFI To review the docket submissions, visit the Document Management System (DMS) at http://dms.dot.gov/submit.
Use docket number FHWA–06–24219
Conclusions : Conclusions Overall, in favor of concept
Continue detailed overview of comments to refine Program
Definitions
Implementation TBD
Program Guidance by end of year Informal Response to Rural Transportation Community
“…to support improved response to weather events and surface transportation incidents, and to facilitate national and regional highway traveler information.”
Systems need to be in place to assist in the future
USDOT will continue reaching out to Rural for input
Next steps : Next steps Leverage organizations’ activities
ITS America
Annual Meeting
Web conferences
I-95 Information Forum
TRB / AASHTO mid-year meetings
Coordination with NCHRP 20-7, Task 215
“Statewide Incident Reporting Systems”
Develop & Issue Program Guidance Based on Comments Resources & Contacts : Resources & Contacts ‘‘Closing the Data Gap: Guidelines for Quality Advanced Traveler Information System (ATIS) Data’’ that is available from the DOT at http://www.itsdocs.fhwa.dot.gov/JPODOCS/REPT_MIS/13580.html (Intelligent Transportation Society of America, ATIS Committee; September 2000)
§ 1201 Program Team Leader
Bob Rupert, FHWA,
[email protected]
ITS America
Heather Young,
[email protected]
Thank you : Thank you